735981740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39869}}^1$

素因数の和:39962

約数の個数: 48

約数和(自身を含む): 1687936320

約数和(自身を除く): 951954580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 39869, 79738, 159476, 199345, 398690, 518297, 797380, 1036594, 2073188, 2591485, 2830699, 5182970, 5661398, 10365940, 11322796, 14153495, 28306990, 36799087, 56613980, 73598174, 147196348, 183995435, 367990870, 735981740]

約数ペア:

[(1, 735981740), (2, 367990870), (4, 183995435), (5, 147196348), (10, 73598174), (13, 56613980), (20, 36799087), (26, 28306990), (52, 14153495), (65, 11322796), (71, 10365940), (130, 5661398), (142, 5182970), (260, 2830699), (284, 2591485), (355, 2073188), (710, 1036594), (923, 797380), (1420, 518297), (1846, 398690), (3692, 199345), (4615, 159476), (9230, 79738), (18460, 39869)]